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NJ-Q51 Automatic Digital Rebound Instrument(Digital test hammer)
简要描述： Application: used to test the concrete compressive strength by rebound method.
产品介绍
Application: used to test the concrete compressive strength by rebound method.
Standard:
JGJ/T23-2011 Technical specification for inspection of concrete compressive strength by rebound method
Parameters:
Item | Name | Details |
1 | Rebound energy | 2.207J |
2 | Rebound springs Rigidity | 785.0 +/- 40.0(N/m) |
3 | Rebound bar impact length | 75.0 +/- 0.3mm |
4 | Display error | =<+/-1 |
5 | Average rebound value on Calibration anvil | 80+/-2 |
6 | Power | 6pcs No. 5 battery |
7 | Operating temperature | -4°C ~ +40°C |
8 | Main host dimension | 208mmX168mmX85mm |
